In order to produce files with embedded JPEG streams, a number of file format standards have been adapted or devised. ![]() JPEG refers only to a class of compression algorithms, not to a specific file format. The name "JPEG" stands for Joint Photographic Experts Group, the name of the committee. JPEG ISO standard is a commonly used method of lossy compression for digital photography. It also introduces briefly the algorithm used in exiv2 to read and write Exif, IPTC, XMP data and image comments on the JPEG files. ![]() This article shares Tuan's (GSoC13 Student) investigations about the metadata structure in JPEG files.
0 Comments
Leave a Reply. |